

Labotemp Class II Type A2 Biosafety Cabinet LBS-204 is a high-capacity biological safety cabinet designed for laboratories requiring an extended working area and enhanced air filtration. It provides a 1600 × 626 × 600 mm internal workspace and uses a 70% air recirculation and 30% air exhaust system, with a downflow velocity of 0.35 ± 0.025 m/s and inflow velocity of 0.52 ± 0.025 m/s. Dual ULPA filters provide ≥99.9995% efficiency at 0.1–0.3 μm, supporting a Class 10 (ISO 14644.1 Class 4) clean work area. With 599 m³/h inflow and exhaust airflow and 1262 m³/h downflow, the cabinet is suited to demanding biological laboratory workflows.
The biosafety hood Class 2 features two side glass windows for convenient observation, a 7-inch LCD touchscreen for real-time monitoring of airflow, temperature, filter and UV lamp status, and a motorized anti-UV toughened-glass front window that can fully open up to 45° for easier loading and cleaning. The 304 stainless-steel work surface, negative-pressure work area, UV sterilization with timer, power-failure memory, audio-visual alarms and interlock functions support safe and reliable daily operation. Optional electric height adjustment, a built-in 21.5-inch touchscreen and USB, HDMI and DP interfaces allow the cabinet to be configured for advanced laboratory requirements.
Why Choose Labotemp Class II Type A2 Biosafety Cabinet LBS-204?
✓ Extra-Large Working Area: 1600 mm wide internal workspace for larger laboratory workflows
✓ Enhanced Filtration: Dual ULPA filters provide ≥99.9995% efficiency at 0.1–0.3 μm
✓ Class 10 Cleanliness: ISO 14644.1 Class 4 work area for enhanced air cleanliness
| No. | Specification | Value |
|---|---|---|
| Cabinet Specifications | ||
| 1 | Product Type | Class II Type A2 Biosafety Cabinet |
| 2 | Internal Size (W×D×H) | 1600 × 626 × 600 mm |
| 3 | External Size (W×D×H) | 1800 × 780 × 2130 mm |
| 4 | Tested Opening | Safety height 200 mm (8") |
| 5 | Maximum Opening | 600 mm |
| 6 | Work Surface Height | 800 mm |
| 7 | Side Window | Two side glass windows |
| 8 | Front Window | Motorized, toughened glass ≥6 mm, anti-UV; fully opens up to 45° |
| Airflow & Filtration | ||
| 9 | Airflow Mode | 70% air recirculation, 30% air exhaust |
| 10 | Downflow Velocity | 0.35 ± 0.025 m/s |
| 11 | Inflow Velocity | 0.52 ± 0.025 m/s |
| 12 | Inflow Air Volume | 599 m³/h (352.6 CFM) |
| 13 | Downflow Air Volume | 1262 m³/h (742.8 CFM) |
| 14 | Exhaust Air Volume | 599 m³/h (352.6 CFM) |
| 15 | ULPA Filter | 2 pcs, ≥99.9995% efficiency at 0.1–0.3 μm, with filter life indicator |
| 16 | Cleanliness Grade | Class 10 (ISO 14644.1 Class 4) |
| Control, Safety & Construction | ||
| 17 | Display | 7-inch LCD Touch Screen |
| 18 | Alarm | Abnormal airflow velocity, ULPA filter failure, UV lamp failure, front window at unsafe height |
| 19 | Main Body | Electro-galvanized steel with antimicrobial powder coating |
| 20 | Work Surface | 304 stainless steel |
| 21 | UV Lamp | 40 W ×1, 253.7 nm, UV life indicator and UV timer |
| 22 | LED Lamp | 60 W ×1 + 40 W ×1 |
| 23 | Illumination | ≥1000 Lux |
| 24 | Sound Emission | ≤65 dB(A) |
| 25 | Safety Interlock | UV lamp, fan and front sash |
| Electrical & Physical Specifications | ||
| 26 | Maximum Consumption | 850 W (excluding socket loading power consumption) |
| 27 | Power Supply | AC220V ±10%, 50/60 Hz; 110V ±10%, 60 Hz |
| 28 | Net Weight | 370 kg |
| 29 | Gross Weight | 421 kg |
| 30 | Shipping Size (W×D×H) | 1910 × 1190 × 1710 mm |
| 31 | Shipping Volume | 3.6 m³ |